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??? 01/18/07 20:45 Read: times	#131060 - you are describing an ISP chip Responding to: ???'s previous message
	As I have said at the beginning, I want an 8051 computer system AND a programmer combined in one circuit.

List of 77 messages in thread

Topic	Author	Date
I need some help with an 8051 design		01/01/70 00:00
Have you looked at new parts?		01/01/70 00:00
ROM, EPROM		01/01/70 00:00
Wheel Re-invention		01/01/70 00:00
Perhaps you\'d like to do some essential work first		01/01/70 00:00
Stopping XTAL?		01/01/70 00:00
If you know what you need ...		01/01/70 00:00
from the "outside" point of view...		01/01/70 00:00
that won't do it!		01/01/70 00:00
to Mike		01/01/70 00:00
I know my objective. I need help meeting it.		01/01/70 00:00
Anachronism!		01/01/70 00:00
not quite so...		01/01/70 00:00
Unfortunate		01/01/70 00:00
Don't blame poor MS ...		01/01/70 00:00
advantages???		01/01/70 00:00
I feel your pain, some of it.		01/01/70 00:00
the blame game		01/01/70 00:00
so what?		01/01/70 00:00
But you said...		01/01/70 00:00
An attitude to learn.....		01/01/70 00:00
Before you get all "wrapped around the axle"		01/01/70 00:00
USB as well		01/01/70 00:00
if you don't want to be "too" modern...		01/01/70 00:00
Since you haven\'t mentioned requirements yet ...		01/01/70 00:00
Even better		01/01/70 00:00
Hold the Reset		01/01/70 00:00
Mike I don't understand		01/01/70 00:00
you can get better than this...		01/01/70 00:00
One crystal		01/01/70 00:00
at least some people arre trying to help.		01/01/70 00:00
Not as simple as you think		01/01/70 00:00
...		01/01/70 00:00
Not to beat on the data sheet		01/01/70 00:00
've got any schematics?		01/01/70 00:00
Why send NOP?		01/01/70 00:00
for programming/program downloading into RAM/EEPRO		01/01/70 00:00
?synconisation		01/01/70 00:00
yes		01/01/70 00:00
emulate xtal when programming		01/01/70 00:00
no		01/01/70 00:00
This guy has special requirements ...		01/01/70 00:00
WHY -WHY - WHY ON EARTH fiddle with		01/01/70 00:00
What!! No 8255? :)		01/01/70 00:00
No ... the O/P doesn't have his %$#@! together		01/01/70 00:00
If it is what he wants		01/01/70 00:00
I'm not so sure that will work ...		01/01/70 00:00
Comments		01/01/70 00:00
He says he has an 80C51BH		01/01/70 00:00
And More		01/01/70 00:00
Wrong goal?		01/01/70 00:00
That's true ... but ...		01/01/70 00:00
let's talk about this schematics		01/01/70 00:00
thats it		01/01/70 00:00
Less '245s?		01/01/70 00:00
Mike, why not make a list ...		01/01/70 00:00
I don't think this IS critical...		01/01/70 00:00
It\'s still not clear what he really requires		01/01/70 00:00
the chips		01/01/70 00:00
you are describing an ISP chip		01/01/70 00:00
Well, there are ways ...		01/01/70 00:00
where does 12V come from?		01/01/70 00:00
Illegitimi non carborundum!		01/01/70 00:00
Au contraire		01/01/70 00:00
Don't help someone's grandma across the street ...		01/01/70 00:00
Moving right along!!!		01/01/70 00:00
waitaminute ... it's an EEPROM ... but he's got it		01/01/70 00:00
I think....		01/01/70 00:00
the best laid plans of mice and men		01/01/70 00:00
for a professional, EVERYTHING is an option		01/01/70 00:00
It's HIS choice ...		01/01/70 00:00
yes and I gavce him two		01/01/70 00:00
Yes, I agree, one of the choices is a struggle		01/01/70 00:00
thanks for your help guys		01/01/70 00:00
I don't know if this		01/01/70 00:00
be carefull , Mike		01/01/70 00:00
software is not good		01/01/70 00:00

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